| Holbeach to Castelfidardo | 894.77 mi (1,439.99 km) |
| Holbeach to Castelfiorentino | 809.75 mi (1,303.16 km) |
| Holbeach to Castelfranco di Sopra | 825.43 mi (1,328.40 km) |
| Holbeach to Castelfranco di Sotto | 797.93 mi (1,284.15 km) |
| Holbeach to Castelfranco Emilia | 756.52 mi (1,217.49 km) |
| Holbeach to Castelfranco Veneto | 727.86 mi (1,171.38 km) |
| Holbeach to Castellabate | 1,114.72 mi (1,793.96 km) |
| Holbeach to Castellammare del Golfo | 1,192.53 mi (1,919.19 km) |
| Holbeach to Castellammare di Stabia | 1,077.00 mi (1,733.27 km) |
| Holbeach to Castellamonte | 619.09 mi (996.32 km) |
| Holbeach to Castellana Grotte | 1,149.90 mi (1,850.58 km) |
| Holbeach to Castellaneta | 1,155.96 mi (1,860.34 km) |
| Holbeach to Castellanza | 637.31 mi (1,025.65 km) |
| Holbeach to Castellarano | 750.15 mi (1,207.25 km) |
| Holbeach to Castelleone | 679.85 mi (1,094.12 km) |
